how long is undertone

Undertone (the 2025/2026 Canadian horror film) is about an hour and a half long, depending on which listing you go by.

Quick Scoop

Different sites report slightly different runtimes for Undertone , which is why there’s some confusion.

• IMDb lists the movie at 1 hour 33 minutes (93 minutes).

• Some reviews and industry writeups describe it as 94 minutes.

• A major listings site (Rotten Tomatoes) rounds it to 1 hour 25 minutes , which is likely a rough or outdated figure.

So in practical terms, you’re looking at roughly an hour and a half in the theater , plus trailers and ads before it starts.

Why the times differ

• Different cuts or festival vs. wide release edits can change the final count by a minute or so.

• Sites sometimes round or include/exclude credits differently.

If you need one number to go with, 93–94 minutes is the safest answer.

TL;DR: Undertone runs about 93–94 minutes, effectively a 1.5-hour horror movie session.

Information gathered from public forums or data available on the internet and portrayed here.